if Code.ensure_loaded?(Surface) do
defmodule FontAwesome.Surface.Icon do
@moduledoc """
A Surface component for rendering Font Awesome icons.
## Examples
<FontAwesome.Surface.Icon name="address-book" type="regular" class="h-4 w-4" />
"""
use Surface.Component
@doc "The name of the icon"
prop name, :string, required: true
@doc """
The type of the icon
Required if default type is not configured.
"""
prop type, :string
@doc "The class of the icon"
prop class, :css_class
@doc "All options are forwarded to the underlying SVG tag as HTML attributes"
prop opts, :keyword, default: []
def render(assigns) do
type_opts = type_to_opts(assigns)
class_opts = class_to_opts(assigns)
opts =
assigns.opts
|> Keyword.merge(type_opts)
|> Keyword.merge(class_opts)
assigns = assign(assigns, opts: opts)
~F"""
{ FontAwesome.icon(@name, @opts) }
"""
end
defp type_to_opts(assigns) do
type = assigns[:type] || FontAwesome.default_type()
unless type do
raise ArgumentError,
"type prop is required if default type is not configured."
end
[type: type]
end
defp class_to_opts(assigns) do
if assigns[:class] do
[class: Surface.css_class(assigns.class)]
else
[]
end
end
end
end